China GB 3087 tekanyetso seamless tanka motsoako tšepe phala Low khatello ea Medium khatello ea Manufacturer le thepa | khauta Roshan
  • leqepheng la-banner2
  • leqepheng la-bannner

GB 3087 tekanyetso seamless tanka motsoako tšepe phala Low khatello ea Medium khatello ea

Short Tlhaloso:

GB T3087-2008

tlaase khatello ea Medium khatello ea tanka phala bartolomeo halefile mouoane phala boleng bo phahameng seamless k'habone tšepe phala

Haholo-holo bakeng sa India maraka le IBR setifikaite


  • Tefo: 30% depositi, 70% L / C kapa B / L kopi kapa 100% L / C ka pono
  • Min.Order palo: 1 PC
  • Phepelo Matla: Annual 20000 Tons Inventory of Steel Pipe
  • Lebisa Nako: matsatsi a 7-14 haeba ka setokong, matsatsi a 30-45 ho lihlahisoa
  • Paka: Black Vanishing, bevel le cap, bakeng sa mong le e mong le phala le 'ngoe; OD tlase 219mm ho hlokahala hore thoto e sosobaneng, 'me e mong le e sosobaneng ha feta boima ba lithane tse 2.
  • Product Qaqileng

    LBH

    Tags sehlahisoa

    Kakaretso

    Standard: GB / T3087-2008

    Sehlopheng Group: 10 #, 20 #

    Botenya: 1 - 100 limilimithara

    Outer bophara (Round): 10 - 1000 limilimithara

    Length: tsitsitseng bolelele kapa bolelele tšohanyetso

    Karolo Shape: Round

    Beha ba Origin: China

    Setifikaite: ISO9001: 2008

     

    Motsoako Kapa Not: seamless k'habone tšepe

    Kopo: Boiler Pipe

    Bokaholimo Phekolo: Joalokaha e hlokahalang moreki

    Mokhoa: Hot phuthoa / batang huleloa

    Mocheso kalafo: Normalizing

    Pipe e khethehileng: Thick Wall Pipe

    Tšebeliso: Construction, mokelikeli Transportation, Boiler le Heat Exchanger

    Teko: Et / UT

    kopo

    E haholo-holo a sebelisa ho etsa boleng bo phahameng har'a carbon mehaho tšepe, le tlaase khatello ea mahareng khatello ea tanka phala, bartolomeo halefile mouoane seamless k'habone tšepe phala

    Main Kereiti

    Sehlopheng sa boleng bo phahameng ka carbon mehaho tšepe: 10 #, 20 #

     

    lik'hemik'hale motsoako

    E tloaelehileng sehlopheng Lik'hemik'hale Sebopeho (%)
    C Si MN P S Kr , cu Ni
    GB3087 10 0,07 ~ 0,13 0,17 ~ 0,37 0,38 ~ 0,65 ≤0.030 ≤0.030 0,3 ~ 0,65 ≤0.25 ≤0.30
    20 0,17 ~ 0,23 0,17 ~ 0,37 0,38 ~ 0,65 ≤0.030 ≤0.030 0,3 ~ 0,65 ≤0.25 ≤0.30

    Lisebelisoa tsa mochine

    E tloaelehileng tšepe phala Wall botenya Tensile matla lihlahisoa Matla Elongation
    GB3087 (Limilimithara) (MPa) (MPa) %
    10 / La 335 ~ ka 475 195 24
    20 <15 410 ~ 550 245 20
    ≥15 225

    mamello

    Lumeletsoe kheloha ya bophara le ka ntle la methapo tšepe

    Thaepa tsa tšepe tube,  kheloha lumeletsoe
    Hot phuthoa (extruded, atolosoa) tšepe tube, ± 1,0% D kapa ± 0,50, nka ba bangata
    Batang huleloa (phuthoa) tšepe tube, ± 1,0% D kapa ± 0,30, nka ba bangata

    Lumeletsoe kheloha ea leboteng botenya ba phuthoa (extrusion, katoloso) methapo chesang tšepe

    Unit: limilimithara

    Thaepa tsa tšepe tube, Outer bophara tsa tšepe tube, S / D  kheloha lumeletsoe
    chesang phuthoa (extruded) tšepe tube, ≤ 102  - ± 12,5% S kapa ± 0,40, nka ba bangata
    > 102 ≤ ya 0.05 ± 15% S kapa ± 0,40, nka ba bangata
    > Ya 0.05 ~ 0,10  ± 12,5% S kapa ± 0,40, nka ba bangata
    > 0,10 + 12.5% ​​S
    - 10% S
    chesang atolosa tšepe tube, + 15% S

    Lumeletsoe kheloha ea leboteng botenya ba batang huleloa (phuthoa) tšepe methapo

    Unit: limilimithara

    Thaepa tsa tšepe tube, Wall botenya kheloha lumeletsoe
    Batang huleloa (phuthoa) tšepe tube, ≤ 3 15 - 10% S kapa ± 0,15, nka ba bangata
    > 3 + 12.5% ​​S
    - 10% S

    teko Tlhokahalo

    Flattening teko

    Tšepe methapo le sa ka ntle bophara moholo ho feta 22 limilimithara le ho fihlela ho 400 limilimithara, 'me leboteng botenya bo boholo ho feta 10 limilimithara lokela ho feta tekong ea flattening. Mora disampole li pantshisi-tse

    kobang teko

    Tšepe methapo ka bophara ntle ha le leholo ho 22 limilimithara lokela ho feta tekong ea kobang. The hlaha ka lehlakoreng le ba kobang ke 90o. The radius ba kobang ke makhetlo a 6 ka bophara ntle tsa tšepe tube.After kobang sampole, ha ho mapetsong kapa mapetsong a lumelloa ho hlaha ka sampole ena.

    tlhlahlobo Macroscopic

    Ka methapo tšepe ka ho toba e entsoeng ka Billets tswelela pele lahla kapa likotoana tšepe, mokga fa lokela tiisa hore ho na le ho na matheba tšoeu, litšila, potlana-holim bubble moea, lehata le likoatipa kapa layering ka acid e sefapano-sectional asene macroscopic dinama tse nyenyane tse ea billet kapa tšepe tube,.

    Bao e seng a ho timetsa tlhahlobo

    Ho latela kopo mokga batla, e leng e ka nako eo buisana pakeng tsa fa le batla mekga le bontšitsoe tumellano, galena bofokoli ba bonoa ka bomong a ileng ae etsa bakeng sa methapo tšepe. The longitudinal pukwanana sekoli ya referense eo sampole tube, ba lokela ho kopana ditlhoko tsa poso-tlhahlobo amohelana sehlopheng C8 boletsweng GB / T 5777-1996.

     

    Product Qaqileng


  • Previous:
  • Next:

  • Ngola molaetsa wa hao mona le e romella re